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A373182 as a simple table

na(n)
11
22
33
46
512
626
760
8144
9366
10960
112640
127464
1321960
1466240
15206760
16660240
172172240
187298640
1925179840
2088583040
21319097520
221170650880
234387582080
2416728808320
2565040796800
26256987987200
271033805566080
284222598688000
2917536408243200
3073886160096000

[1,2,3,6,12,26,60,144,366,960,2640,7464,21960,
 66240,206760,660240,2172240,7298640,25179840,
 88583040,319097520,1170650880,4387582080,
 16728808320,65040796800,256987987200,
 1033805566080,4222598688000,17536408243200,
 73886160096000]